{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36543",
    "entityType": "User",
    "nonce": "0x7be87feec3e1a09391be42b7864850fa5ffd1c597cdbcb5063722596287ebd52",
    "signature": "0xab99f8bf3bf90946f5b7bca6686b810a1cf89642668a00fb0193e88d2cf0ddf112df9017f72e9f99d308ee6a3e4210063e1993623a6351ddd2ceccb16cc2b2bd1c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}