{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "292301",
    "entityType": "User",
    "nonce": "0xe05465313a7c5a35a508328e5420517b985e8e32b2be69789baf7ca79ef71fae",
    "signature": "0xb9a7b691925338c1d2ad6c87e44bfb4a52f605733afc95ffea3e9edef2ad399949a94afc6eee5641a47d45fd00a3f14728828ca673d335d7d5bfb8e3886a69391c",
    "signer": "0xb5e3FE92D5509E5B142206f348Da826a24C55705",
    "userId": "952521393"
  }
}