{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0x01c6ba90c9bc16f487d48ce4311ac11944d1d0dd793d906157a0a26e5f41c208",
    "signature": "0x4d594aede8f158249c4ec3ebb582d918998a526151b27fc00bce44fab231c05206a37b0443275a62594d4d0ececa5b14f0f09665b49dbeaa7ad228574fd9b2051c",
    "signer": "0x926F8d71a7109CF6Cce00DA74e1BcF50aAf63E8b",
    "userId": "358546053"
  }
}