{
  "manageEntity": {
    "action": "Repost",
    "entityId": "963812",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x69f9b2483f81f63b1487407ce5423318d602a2c52f83ed2e70b99e3a0a3b5bce",
    "signature": "0x5e886e3b7f4216dd61ec68fab0dcba47d448dc3e5d886b6bce7d41740fb9c955181d9296cfca4a6f1eb85fcdd2e69267ce29c4a3a031be167cb94114883fdd0f1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}