{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36694",
    "entityType": "User",
    "nonce": "0xda6bace1dd6cab5fa0021575d6d653b5240823eab5013cfe45b0682566c7b67b",
    "signature": "0xbb1aca3eaa728e71d4e644c5664e380a6ef0ef9eb74c3ca2dbc28872e05b0f8d6b9b54af9869bc3f25e12b71c5b268bcff009f3f9a6578046f506ff7431530451b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}