{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1238464543",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0cd65c378894232f8e7b89ddfe260d5eec088cb553c11baf6f517c72b294e39d",
    "signature": "0xa41599816fb490f6a63c956228a3e8b2777198a31094e2312f4b0ae979f18b756d6f4dc9682424d93c0aaf466c0b00beb01778b9ff1aa336e09e3128e6a300f51c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}