{
  "manageEntity": {
    "action": "Repost",
    "entityId": "531205133",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b0213a965388252761c92165e7c35b0b9f79af5cc71ed6442e3d0ffe1e464a0",
    "signature": "0x2a7ee4607c07782589f65ae5bbce3c9ac92a98b22fca857fd3e14aec31b31b301a0b538f16a042eee023e97e1b02ba01cabeed9434d5cea78655221c6da0a1741c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}