{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11550",
    "entityType": "User",
    "nonce": "0x6749c08a723ba937f9d6e13f8a7b657056daa7ab80c5e215d05458822b02c894",
    "signature": "0x2cc531f4b007bb810446c5aefca3ba2beb9d2726bafae692e9f90761a50e090859826e69049b975a5a0b7f28fe3eb9665f6e4e8c186b1aec856ce2ccf248dc741c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}