{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "78335",
    "entityType": "User",
    "nonce": "0x2d0a05826da1cd523a820a73e8136db7ccd405b834d8b3d9c1d0c890cb479311",
    "signature": "0xbd63436b196f0b0ef3657a026fd149b602b76ada9c00c94df1040ca1693fc0f75915282ed8c8d32595ee63e1bbe0e2f884c0a8059278c2ccaf69090f308e08381c",
    "signer": "0x90d627796C9E2071AAd9F8C20f6dCE95587F6d13",
    "userId": "560619378"
  }
}