{
  "manageEntity": {
    "action": "Repost",
    "entityId": "576571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x085a54f5229fa82216311cdc731dec8a7bc7fa8601a2dc209a151ea28d5fe10b",
    "signature": "0x0b03b7c7d51b3621247bc3c9db03baefb0187759383a56cb69f3090899612cad263a73265fc5f791b14a6739288b73d82280fc66daf1630758b36c85df66aa191b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}