{
  "manageEntity": {
    "action": "Repost",
    "entityId": "649937365",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe87bc140ccd62b17bfdaf42c2929320ef56a99eee8aa3cc3663d54862a1b0f9c",
    "signature": "0xbd13dd2b016eb669531c2248d489f49283f717a536d567bc16b4bf3ee9bfc3803f7c28c62330f88903580b579d41dbac71db975f2c548cc0c5d69fbe298ed0781c",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
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}