{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92019297",
    "entityType": "User",
    "nonce": "0xaa5c8f8223e66f0fabc83163151b3460c0ce461e3a540a1cdb7f927e02a14d87",
    "signature": "0x366cd0c7497ab531036c4cb6219da11c1da2b70ec58a03104ed485af512223ad0f1090f0b6ab4871dac348a3d32d96ac8727d127055bcb7dbf0ca0aa8b7b541c1b",
    "signer": "0x9149C438b2FBf68d0e846EEfE2E6B19be686Af42",
    "userId": "843"
  }
}