{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x3116c66c71d6fd2c096891a52182e21994ee32b8dd615940c3dc68fd5983104b",
    "signature": "0xa3ac28949d3cb2f21eedf77e522e091c126d019d5c1bd509a4246e4e959b81566fadd7959aff06a7fda9e77517c589f934bfd4d69de14c66b5d82a2e15d513501b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}