{
  "manageEntity": {
    "action": "Follow",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0x1398d0a125e8df65e46a3a493c9147ae32ff64a2885c93f95bbb47d75b77a422",
    "signature": "0xc9bec63afc4b618aa04b7797d441a37057451b26d94447fca374faefa4a0a8e41a7864ab6740fb931bb66ad10c23c0bbd777bcf5ad43f17ded98c322450ea67f1c",
    "signer": "0xE12C4999D417252c0f02E160bce541D4E85dE1d0",
    "userId": "166066089"
  }
}