{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1877941362",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54c57204248b2d8b2da1515b8cdff7369ce942ea55b7598d366ccd260f89fb81",
    "signature": "0x93cd2d29f98cfbc2b6f007a896613d16057ea011939b6b222ea65ad5ca9c57dc56f502683a36ee386aee660b118294d5ca3e53e7826deb08557a89002e6d7f971c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}