{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xcff33f0baffe6ecc8335b660dc0d64bac68721f2d30201eed322657788332041",
    "signature": "0xc3f0815e2b90b1b579f8d3fba8332da26f3f05e9a997016ac92f8594eef9485d232b6c5056bf541a63edf3414d26a52ef073268595a5b0908e4b4bc3dd54178a1b",
    "signer": "0x9A1A483b8f4450Bf43992f98248c0567cFE557B9",
    "userId": "126704903"
  }
}