{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "380670",
    "entityType": "User",
    "nonce": "0xe01f8f88f0792b047d5708093546db81dd9945ae72a7266bec74333f4513828f",
    "signature": "0x6812ee09fe99c263682529c681222f6ad2cc1da9688a455ead7e0039fb3aa8e92473daaa7047c6788fcab60afbb6fa0d148ce4b3df52a0cf8a914a159e1ede711c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}