{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35251",
    "entityType": "User",
    "nonce": "0xc626302b50bf11a3272277630c10581b0d651ef2e1428485f0411a8a38ece39d",
    "signature": "0xc1bb2156beda9ebd9195af5e74473e3927212185597001f1222038faa36a8fe1117ae68000c9eeae599ed53abfeb7de462853f9fd8d89ced672b544123f6f7e61b",
    "signer": "0x57Ad6E2E3fFc5ABe9b5FE7DC3bF7c07c8cCf9Ccf",
    "userId": "571702334"
  }
}