{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "234046",
    "entityType": "User",
    "nonce": "0x65db6198cb691b1cd07afa7d1f2a5e4715f22f5d425da8851554a28344e1cad8",
    "signature": "0x85d2ce770f375539717d53adba843aa6003d801c83aa329e0bfa0de87c27c78631f3c38c2ef0f620fe36f514ee5c3d37198738e640604553ff2785471c212d651c",
    "signer": "0x919673F6f05556E55D1c9759325eEBE26D865DaC",
    "userId": "243601242"
  }
}