{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118064790",
    "entityType": "User",
    "nonce": "0x54dc413991193caff09b542f4e0bffc97e038e289ae8055752d43d7568de53ae",
    "signature": "0x0c245bfe229b2e146190848f0db72619d4d113ff55de4afb18b1f9ed4eb2d69a593738c7bc06ce957339811537be4213bdfcee97b39f1b611795b34f6a95d69a1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}