{
  "manageEntity": {
    "action": "Follow",
    "entityId": "4138",
    "entityType": "User",
    "nonce": "0x2744fd50bf03e2c265e62af73a85873e22974ec5d1cf5303e1631f69fcaa350c",
    "signature": "0xaf44b24dae4122f92bb861ab7489189d5cd358682068ea19fd87096262507b7e54c78a7431bbf1f87160b62375819a64e3759d118c3c447152f683c598e8957d1b",
    "signer": "0x3ce98eEb540e9f90ae2BB6588CEc86ABa4099408",
    "userId": "8601343"
  }
}