{
  "manageEntity": {
    "action": "Follow",
    "entityId": "721084704",
    "entityType": "User",
    "nonce": "0x9795b55bd971761727f119e0ebee3914d2747db3be1e165e560a06deca235a01",
    "signature": "0xb152076215f3e0611517ffb48de8839be66386031ccbd13069a13ef878f77f855e02b461d7d541d8c045ad83e9bc5c479a564c5d781f3326837fc2345a5c713a1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}