{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70776",
    "entityType": "User",
    "nonce": "0x5bc6627ecbcc98cd0b38b0c4ff6fce8b513f814863f6e487b9bd328095a40ba2",
    "signature": "0x8a9f02005ec01a3000655e6df1c446747429f01a9fe4ae949439cd25bd7a45797d09f269b7fcb31e7d824826532555fd0799977b754397840e01c82a993822481b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}