{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xa75bf0a54a4cf3b7d173e75e830bc4ae69a7c4b084efcabdd3c9b5a782d911b4",
    "signature": "0x9012624017112b683d00aca5a5aa73e0a8fbabac7783309b497d942cb3a8a2660219eab22d2aa1eefdeb1dfef33c9185a34bc7261e38b12539b8e6c526e013241b",
    "signer": "0xFE17Fe2677AF57d35AbC9CeafeA4FF91C4542293",
    "userId": "934065758"
  }
}