{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51702",
    "entityType": "User",
    "nonce": "0x4c0a1a2be2cf00ed29e188eb886358e6a920e8ac0e29d3d03efa67ce45e9c255",
    "signature": "0x66e61cfc33478ec06a7813ef75af2337f982fd5c826cb77ac4225558f2bdfb44242100dde221d612b1309a061d18b700083748704045f5b7b21f02e157ed9fa91b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}