{
  "manageEntity": {
    "action": "Follow",
    "entityId": "155973826",
    "entityType": "User",
    "nonce": "0x6ddefd1689a217392e0bfba97b14f807da89fabd97d5f60d290fb3622f9b7550",
    "signature": "0x68bca159f95d066207aaaa6b8424981c9953ef328e8ab1852da885e6fd86a1f204420d39e9b2648ed192e06a944678412163175488dc1c3aa96bbb255710aa9b1c",
    "signer": "0xDC9FB11483106d427BaC29ff4bf0E03f11b4e19E",
    "userId": "5500"
  }
}