{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "190942",
    "entityType": "User",
    "nonce": "0xd41fe55577e9dfd9cc55a885ad6256e508157e82aa68504bfa31eaef8f48aab2",
    "signature": "0x7735a3498726bce7f6cbf8c33b33338e3356c2587592225a597451bdd4c228f40e369e974ba4da427c3bf5b4c720bfae1cef8906b1301135bce8e5d03df7dfea1b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}