{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1420739464",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x276d3844bac3ca6f486808215e06bdc960514eb031f39235ebb96cbde212d890",
    "signature": "0xccfdc3b30be48f0043c68ffb9569faf6120b9c5b4817726a0fa67a9be220b3ad6f2cf973144af20c25d72800f95e1ce03ef1476fad6aa5c6d2ce5186c9fbcdd31c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}