{
  "manageEntity": {
    "action": "Repost",
    "entityId": "613296690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc9868ecce0b6502636e7a199bcbe4e3863c544277680f827142e5967e9b3782c",
    "signature": "0x1906e258f6e59cb211220ae3a3875f9b6003efa2470e2bff83622c74f375aab653b37ac5acbe40342de8c05bbd27ebda73ffa88c678ad5c58255b05808fa5cba1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}