{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "24098924",
    "entityType": "User",
    "nonce": "0xe32e6c144d1832ed73a0d35fc459f68186198f3258f462911ca2c02fbb90ce7b",
    "signature": "0x55511740ece437cc19f812f9e9f30f9c572011cd55134f785ae919757efdafd66c395ee486e4736016701088c535dafef7bd467be283322ab593f16978381e961c",
    "signer": "0xb175867C02AeCd449963dcdf49E8710D84e56b11",
    "userId": "181053434"
  }
}