{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x5ced9012f90d8c22c2cf54db53721e86553159f408e19521face442933a1bb33",
    "signature": "0x04b4febd77a743784c953644592aa17aa8944fe91afdf298bc273e4f4dccf54647aa8afce65b88b26c7eb7f29b231cc3cdbe5db21a830c061d3797ae0564a4dc1c",
    "signer": "0x33c702d534707f8Cada5DdD521C5900827973f1D",
    "userId": "5642"
  }
}