{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "91060",
    "entityType": "User",
    "nonce": "0x193af99d0d690e97c933b753238f59437f231e6e90c4a000fe055b4720409241",
    "signature": "0x2e7775ee2d7e8f85d8fe4ef8d17eff2a0526661c63a45c05d8d44d596707700645c62dc1d6723d461b4e7c98dfa26075a87f393fcea623a976d4e2bfbe4dc8621c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}