{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x97bc782cd623ea85814f15a991b902fc2076e789d5f1368b3bf05cba630ca7b7",
    "signature": "0xf7c77cb8dad27b6cf5c0a7be312876e14f37b2b65a2011c801705265daba2e662f17b840596ac38ba4f49254fdc11b37cfb91f7a3bfaf6dca4226089da13c9e51c",
    "signer": "0x400C9A366Eff098F2ddA26E9da912FC9E092284b",
    "userId": "151067581"
  }
}