{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92145",
    "entityType": "User",
    "nonce": "0x078ee99e1c0227f36404c2190cc5fe6e8179b14b23743e8f40067df1c84e5923",
    "signature": "0x4aef1c948caa0048e0c3c87e0433e45c2a037177500e21ba10492a1dba1a34854b6f12d22354af433bb192d830a2fdee90da7271ba7ca4ff5088851f6e7449481b",
    "signer": "0xe74EA561439c78F34f4928Eb44ee8Bc5d67c3d45",
    "userId": "781858883"
  }
}