{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39186",
    "entityType": "User",
    "nonce": "0xb5bdfee589c7dc4ab1e8eea462d5b28a04c017e35fef7b5e06c8482b3a75c896",
    "signature": "0xc4463d962023a1acb99e4fe70bf1156802775889d3d8f7c0813650d2170097a175cc94e2d07ae004a494f65c060c8b6cc1ac62a3b94f99fd70115c7b050a68f21c",
    "signer": "0x8fb06be829c5718Bb968af1525d910B795617ac0",
    "userId": "950478625"
  }
}