{
  "manageEntity": {
    "action": "Repost",
    "entityId": "859989215",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb522e421b920674f772d1eb28909daa856749bde8d13d476b43ca03e36f7dd58",
    "signature": "0xe36a99d0bc13f60251ee4cad11d44e052860d89c37cdde1b7ea33ab3c4aa17982cb9d9249e751d4dedeb7cf6763a9de5c3f08c4158e42b2f3ebaf3e5574ea8d21c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}