{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xea2984bc0ee0ce9cb63cef12e404e7b9f6bc486ddbd970cb190f2b42cbe608e5",
    "signature": "0x7c4afc2f4963507983c57b89feb7651c7c7679d5ef469697d245e16b59117b8c691709c2e15f019e5c17539cdb75775e45f49d86c3c93a5f91ece059182f09801b",
    "signer": "0xa85dce385eaA369F6073e0b6e242561d0870425C",
    "userId": "308558165"
  }
}