{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1266871360",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8fff20c29b64ee8f642c1151c4c88f0ed99c235d229ac42c9bf304a4dac9a7f",
    "signature": "0x741589c5de3396a5b6ed917417fb8dcff784b45f63b2a05d86c91abc23fbbf1a393a3b380e13730a2b671dc98a6585d2caeae8ba34c4e022415f22322ba274d21b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}