{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1684315456",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x26c3439ae2ffe30653cff7fdecf32ce2f797be75b6e4aa02cd8e94d38d6e1e6b",
    "signature": "0xfc43b54f6f6ad816dde2334391cd790616bcdd016e6b9e04c657d52ffba221fb1f68ab0c7957916a57782a67d769c7b7898783b55829a8388418d8e665d27ac01c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}