{
  "manageEntity": {
    "action": "Repost",
    "entityId": "767605987",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf7bd29514b05cd456b6fcc7af4a28f9453d348a0308d0a73ee60b139b79cd1b5",
    "signature": "0x58d5c76451fca31b899dd1c714620711760613e66e14316eeb9e85c9b15effc54a4538c280bbc630dc0b08fd371b83091c9df65c6d35f7578dc7e9ba28e8c95a1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
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}