{
  "manageEntity": {
    "action": "Follow",
    "entityId": "991821949",
    "entityType": "User",
    "nonce": "0xf6e0adb86a4202e516bb017e9b403c35113a1ee59b8ea5c01e2d4a9e88f84c18",
    "signature": "0xb89dea37ecfa37127c5459126e9121d14337c1234c46c0f388dcabc3a676c326795eb58d8594551383f5c9ed4c5f18b20955359c2087f1bab973964f0b1af1d41c",
    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}