{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xa2fa2bee6c697477b341a542586574dd9cdc2f5d0d53c432f95e6f86c5d1aefc",
    "signature": "0xaa2cf1e3d8835203cd3a8d974cca63bd565be34669af0f32050c0c32585a98352722815750c7a22e64de9349be2a83eaf6b56d9818aef4b3f491d287bde288661c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}