{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80153",
    "entityType": "User",
    "nonce": "0x5b86c6b249753c577a651ddbec3db4e9d44348d4e93d368682b2045893eaa7a0",
    "signature": "0x9fc19bd4554663f723058f4fe4f500757c6d3eb7fc450a940f0578af47a8f21f7cc08d5635928c11d5b385f9c220767606773a6553ae6076d59dbbdf6972b45f1b",
    "signer": "0x745895918A1926af8a7B4C34Af51BdF98bf5C7C8",
    "userId": "54958731"
  }
}