{
  "manageEntity": {
    "action": "Follow",
    "entityId": "137817441",
    "entityType": "User",
    "nonce": "0x4590610b37950eed99cbd5b64c686c687b37303ccb6a0659c6e2d0cff83dcc80",
    "signature": "0xa2096588b87567135b50fae4ac6a06b881b3a605d646acb9ca2fd2e568c0f0bb2205d1d21bba5e6135601bfb7ccef184e3fa8c148590340bb682b63e4f613a5f1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}