{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xd7d3aae13f07cb206a7d576e030e8153845a0f7eb48b7662b9fbe81b665a4a58",
    "signature": "0x1f541b0e6f224ac29c3241f59235196116955c02d498f08d819fe8210b28199a2cef6d058edd3e9018c97b77ddd2a9347423dbb0273815bac0004aaaded4a0391b",
    "signer": "0xd4172DACb313eb72C6Ee29bc685450908f4A1926",
    "userId": "407046354"
  }
}