{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2141522313",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5aa1be518abfaf6809572dbe9316a84a23da63f53e6d1a6859020e26bd0d094d",
    "signature": "0xf7e90a9a35f56359710fff3f6fb5ad219ece43162e1b36cf9b17fb029d15a4152524e893706078e5dbfe8f8216ed575c1f70568a6b5c43de3068005f8f07bd181c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}