{
  "manageEntity": {
    "action": "Follow",
    "entityId": "446645802",
    "entityType": "User",
    "nonce": "0xeee5572417fa5137aea39c5925e974775ffb100c40feb7ea5054777e4b78ffcf",
    "signature": "0xa745f446ad7c04e8841c2c9ca8af92c4a9d3538c9cc3ce9207ff988cc25bcb12415a45f3f84d467cc8c3fc1b58fb676da9d055373cf975e0938856079f0ac4691c",
    "signer": "0x13f8ca0832087662A9bA298e1F708853B8615826",
    "userId": "990836999"
  }
}