{
  "manageEntity": {
    "action": "Follow",
    "entityId": "187239923",
    "entityType": "User",
    "nonce": "0x30372b862cc3295136ac226f936c3c7af824469b30d37e3ac4e0bbfcc71dbe61",
    "signature": "0x1d115a0cbaa277490b541687f33c22dbda6cd7f4cc344c129aec3cca12b0c2415c47693bc10cb0167b98dc6bf0f3b03492b030a31c96b4536ef21ce5c438380f1c",
    "signer": "0x21a7A27cB4B4662C0210B787b56aED1436642E2E",
    "userId": "645523947"
  }
}