{
  "manageEntity": {
    "action": "Follow",
    "entityId": "111210",
    "entityType": "User",
    "nonce": "0x556f3fc07cbeb391c121ce319b6e602fbf0832c075575e4d85859c8e34af0784",
    "signature": "0xdb16ef4ee84cab0de3307fa15e77f90e43699167bcd584796c6f9caf5f14b5a65a205c628ad17e088f7fa59e315f7254079f6e8fdfffe0470ec19226dc21e0131c",
    "signer": "0x40E8E224E8F8a9f835e4dc8851Da72DCEd75986F",
    "userId": "504092010"
  }
}