{
  "manageEntity": {
    "action": "Repost",
    "entityId": "637450452",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0edd4feb73fb4e12b15cfdbc705f4e64c42244ac0b69ca48985b2a0a375abd9e",
    "signature": "0xee21299ae092a04431e8089fba807810290f46f124e23e5b9ace09c2cfbdde53466ae51280160cdd99f262508ab4d1716f3ceb95375a9e746ef372e14c5a776b1c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}