{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x084bf466cb9899d1057611d1a82b6404bb104494d7410a823be37da009ea877b",
    "signature": "0xb9d75fd53ea4388421da38b5f4464f306ea54ae3cfc6daa9b81df4b8099946213496e058d8e78ba72a65078e5d55a482a720ab6b96aa38627ecfcd2b4dc083f51b",
    "signer": "0xd2d78f9b62b3956830b58248CcD3C59911Dd6E58",
    "userId": "846847743"
  }
}