{
  "manageEntity": {
    "action": "Repost",
    "entityId": "842492156",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a4e0b7dbed32d889ac73fb72236c10224d8b241e00dda4185a6e648ef2455b9",
    "signature": "0xc87841676bb984a18d9024c39c6d4a51121045193bbccc37e11efb7d7125944539fedf40ce8c3c2b169079a7d549b766a7df7c02ceba44005f72418b096165fc1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}