{
  "manageEntity": {
    "action": "Follow",
    "entityId": "174400",
    "entityType": "User",
    "nonce": "0xa900dbd4ae21619ed8c8e5d23ec75a59bec930ba5494d32117c97adfd8e20e5a",
    "signature": "0x887972e992768df59d922ed76b5f79ef365ba0fbd7eb9f5aac44f07142fc4ecc271e7d1f22d5613e0ced93d06048b2adef8fa438ab51007f2c5fa7f0fe0c7d601b",
    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}