{
  "manageEntity": {
    "action": "Repost",
    "entityId": "456342",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x815616d1a47401d6849bea48a62b74af95e14352e1f35a6d59245aecbb36c2bc",
    "signature": "0x31f70a1a141e8210345c631a1e6786eca2f1231a37fe73954efddcd7a1b90af578c51bcc0abb43c0bdb64af009ee623402e2a1c1dfea404f21ad756205d0371f1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}