{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1312371452",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12ee239abd3a669ab99712012f753bcbb1cb5a144fd9421d87f4377d74c74d04",
    "signature": "0xce53f7b19ebf349b80bedbc74e08a3b04279dca41a51299ad067cba87fceae9816319ab4b465581e6f146ab6a08904f928715580fde841cce53b4c00336524aa1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}