{
  "manageEntity": {
    "action": "Follow",
    "entityId": "620307004",
    "entityType": "User",
    "nonce": "0xa418787fea9a786181a4d27ecee3bb25d55b7b2b690e69082c64388513b1c0bd",
    "signature": "0x9a5f42e567c4c201cc6c8ee3641ba395a9f831e6e6336328aea96c0a35052d134d29d3201f3e0f1de396e55f9cd98e09952ffcd5730f2355f169d2b25877993e1b",
    "signer": "0xE7A4a8f1d081B44C96Ed68610B6c3016ce8cD6E0",
    "userId": "464427506"
  }
}