{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "237935",
    "entityType": "User",
    "nonce": "0x9cd7c88d484aa3ecbf4afabb653a99a46711573d27d5a86baa2846c46d49c1c5",
    "signature": "0xa59c069461763bd2bbd5235fbb04b433974716c367d95d0df54582d219c5099a48564683b199c1cc4b58ea7601e90883b8f61c38318daa458708c4a3eebf207a1c",
    "signer": "0xbd126Da914dEF5554d9f1d0c31544e8646419780",
    "userId": "81556"
  }
}