{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "101876",
    "entityType": "User",
    "nonce": "0x38f6a7a34397554424e280741ff52ddc01652783b1f483869adf678515288116",
    "signature": "0xe8471d58b0c74a138ada5cd739e4bf5d6a4fc2b14865a803d9890615845bd3627e1e04f3e7a3831c455e7ddf469dd91794fd7abfa69fd12a95a3940f3da5c7911b",
    "signer": "0xC06E04BCf9bB6499714eb77Aca5583c70cF9F5a9",
    "userId": "226221804"
  }
}