{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544136",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44a31e83757107909ff4a7084f42a485084c077a4a650d3dad9d897ba6de0873",
    "signature": "0x921752a1605e895a0ae9c3cd77e78e985bef7d166992ed3e431160986ee82e7e2b2f18d16039b4be821a0aeed970eaa79bb92d338b821a7c7379db4e90e183c71c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}