{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xc6e57d0b7797fe9aebee2eb600ed073d741055b36b4aa3597c1aaa7ba186cdea",
    "signature": "0x0977175fbd047291838be28c68438eaa1bfe02b53e19022a7bf8708a9c579f7f48ccc8d62884b92a777aa74990d9fb6c4cd637f3677fa1a96c0c7d1d4e9ee1c81c",
    "signer": "0x5a3D8ee650e3AC49E3814789a0e2783f0bAFe395",
    "userId": "951735298"
  }
}