{
  "manageEntity": {
    "action": "Repost",
    "entityId": "700404470",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xde60a3461d44762215084a681c25539727bd59fa0473291a103507637337ddd6",
    "signature": "0x4ca5421683c63ffcb191abe42bb1e63f4d218ccbd9450af07fd6c8ee9898cb502b64d21af3b311730369b21759f9cae1b83dad4ddbb2e4573ba9ab6ce6a1091f1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}