{
  "manageEntity": {
    "action": "Repost",
    "entityId": "21963822",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0bce8935d6a6f5fa6b23baea6b7b5d09c499561ed2c34d796c05e577667f879",
    "signature": "0x0574496e06895eb6c5e2548c8993a61955d06a1df64079fda1951c09da86f5b22bc44b8c7e485300b76fc46b2cd11928d53f84173d543d792dc61c976cf430e11b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}