{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x1c564373515f435de9cfb397f94bf0b426ab18ccba84ea93514463919059fc1d",
    "signature": "0x11b2be5eac2fde9045ca285dea582ca720a8c8f3cfdeb5c2d68c10dafd64edca4c10e131c318b1ee0bb6b99d27e56a5af08ef7941b589614a00493cea5b841161c",
    "signer": "0x748ccCc8022091F8C1B32Ca32f2AeEeC66CaEbC4",
    "userId": "757509215"
  }
}