{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1428627535",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa06bf449dbae2b57ee88c02523eecf2a28572783266dca7b81b1dfecba6441d8",
    "signature": "0x1a5eebfafe6c6b7a73eada188f766ca83abb76c200d692de932bf2e27b496ee946b7314d1845c68d5c42dc18ef7c0fbd642b3b32919081d2bc9d5a7a1900d4aa1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}