{
  "manageEntity": {
    "action": "Follow",
    "entityId": "640720364",
    "entityType": "User",
    "nonce": "0x8b6ba367f05e86f54d292318779447630974ef5cf7ee5f995398aa68f9d03d49",
    "signature": "0x658fe3314aa7e85760e83505bcb1ba28fa43ae3e5f25ed1d9dc21586d09681603d6749a7e8108b58c34c098fa1287f8ea751cab10ba751be81815a3b1944151f1b",
    "signer": "0x4df845f0a31d75ecdeF1019e502eCEBCb209BE06",
    "userId": "742768859"
  }
}