{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "14042",
    "entityType": "User",
    "nonce": "0x524f8fc19da325a826349632f0b1450cd8c57a3b32e9d863b160b06def6c4aad",
    "signature": "0x4f322fe4ccd2c4715ca41fd0932dd32bfae9591c128eb9ac354bd792819ddf8b57f15b89429b575f57ec64e885af827c974049ef3cb060e0c2cc25409d12df2f1c",
    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
  }
}