{
  "manageEntity": {
    "action": "Repost",
    "entityId": "579516",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa35c9ecaea51424f4ee98f0560d245e1f856e102a199f92b3413579249caeb15",
    "signature": "0x4d0c75f4ae3161b3fb2a65ca7d07a1cc04641a226051e9ab6a6a4dfd2f2cc2e822b3322f90351be3012669ad52f2b32c5ecb6a80010da6a1e101a9fbc0a0e7271b",
    "signer": "0x849938DF063059EbF6d907f55E72C083347C9343",
    "userId": "796529120"
  }
}