{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x85047d7dfb637946a28d457d9a0793ae881bd9ed456fd164dfa149260f00ff2f",
    "signature": "0x5752a0351f4bb15c7c5cb991fdd653586ba2472db7ce5051413ac56b0a52378d709ba33edb0546b06a0c4d06f61b66f59d6ed3d0f3cb8ef7fc6b746df90ea4de1b",
    "signer": "0x52C54744FeC93B156A460Db7FccF10e22b6FEdf0",
    "userId": "194963084"
  }
}