{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "966718637",
    "entityType": "User",
    "nonce": "0x8760f91dbae1a3ca9671ef642f2d831e3e5eab06c2ea95d5cfae81897a028383",
    "signature": "0xc22ef6bace90d67f6ebf43c4346137c6c13d1d5dd12abd4a576f8795cefdc8e153231e4eef25aef229025fb19ab865c8e81ee114c004fceee198453eb2575c651b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}