{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33896318",
    "entityType": "User",
    "nonce": "0x33e240730cc76084e995e8684451739eb242186bc3beaf910abbd877cbd6812b",
    "signature": "0xed670e8c831e1f19db82139bf1033d400ea4501ed5ad9d3675b149e00c3d299f5c5c76286a8f134c4695b094c281c5e17c8219aae1ee3d2c6ce8d3264c65a4841c",
    "signer": "0x10805E046e879D8e4503D67e495Fd1d280142e5D",
    "userId": "355715"
  }
}