{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x904d4ef6ba4a2f90867eaaa4cd536ab9682eddd7d0016544294ae9d11c308917",
    "signature": "0x6843de1231a6e52db2d3f4be40a753b93db32cb4b219ef39ce33947a5d238b3d536b61307cef072fb3159480cfa15c4f96b070975e24695358afd9a0195096a01c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}