{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "895106128",
    "entityType": "User",
    "nonce": "0x61bbfcd744e679cd092c1463bb8d3b001197ec9446363ece263d5f5a2d7f5c4b",
    "signature": "0x84f65cbdd8cd2a387ed652806e26ec44bffade6e544b3fb79d48cb1075d20e7b7de335dceee0484c8bef2826de28b2902ec7469aab323f3a325a4d0b3075388c1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}