{
  "manageEntity": {
    "action": "Repost",
    "entityId": "897804",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d04b51548b38ae0c16816d94eaa2b1df8ace4b59637402bca72515a3ec2c2b5",
    "signature": "0xdfeace4aba1fbe79881e8377d932fd37bc9f132e1d19c8a90244e34e9deac4144b539ff05af04e4c7c90bbe6e14633755a2202d88523c203b02cbbf5a859dd721c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}