{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "931568930",
    "entityType": "User",
    "nonce": "0xd39681f798f68e073e086e658bdd5a3fb1527820ff21073dfb639c7075ce5823",
    "signature": "0x437726dfbd59aa0445c7dad10693ff0bf985feef182ec2d3c1ce830542df1bd15ef2e284305d409ff3db6df0523a2068f1c5e6b0e31139b1f637ad2e8d42f6461c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}