{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1432425",
    "entityType": "User",
    "nonce": "0xdf4136d2cb7c338c128e70fa7be306b47e33e66ec0b4e91dac121333b9f1f915",
    "signature": "0x570c81a90f7a032f80a8761d5a218787de74b0b43245c7f9ea49651df852dcbb470d2ff5f45623902aa10350b45df588cb9c24d4db00d54ad037669d1ea9a3161b",
    "signer": "0x09Aad929cFE72962Bf77021998ad06853BB57b93",
    "userId": "702879195"
  }
}