{
  "manageEntity": {
    "action": "Repost",
    "entityId": "809817887",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x889b8634ee0b2fbdb2326a1050d64d7baa546cddba7953ee929ac3ca54401749",
    "signature": "0x84de4154f6c7be951c43db1567b8a7e8764d0bce309a265967c8d0b58c4213597a852b6318e79652c6fc8de6e9a7795cee81c02049e6b99a21628c051b6bfec21c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}