{
  "manageEntity": {
    "action": "Follow",
    "entityId": "123439",
    "entityType": "User",
    "nonce": "0xe8c0aaffb928ed19413270be10ccb3ef4aeb7387c932139d62a1363501293de0",
    "signature": "0xd1fb78bb59b8a7536db62c45ce9d284377cd8051baad95faa220354a64e298213be0e29155b6005d4223fae49dd19fbcf0a524c5d3af3f5d4a7455a24be3a9161c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}