{
  "manageEntity": {
    "action": "Follow",
    "entityId": "4198",
    "entityType": "User",
    "nonce": "0x3021a800997a4e139016441843b4c08ece5d3fd435ba5d397457fddc4c1c797b",
    "signature": "0x43c0b7cec15dfe40f03d85d6666fb438b8f150e9e86241e6aac7bd7ddd629c5813b524d4d74ff1c1b2a0c504088e8ac7cdc543e7d95f5c2fbf9225ef066210471c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}