{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1378737111",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0822cc4db1312afab3340d266707510c14cb20c2ff2b10f07718e52e013bb6d5",
    "signature": "0xc36011e8f077dc4cd023f9a9888871f17b17b7690ff684e2f8ee907268bb06f44a98aaa0f56b3a08b5c0a6e866b8c66179e30521fc256c90fdbebdb55a73b99a1b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}