{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "161009035",
    "entityType": "User",
    "nonce": "0xa5a01c3ebb47bf753f746cab392c7a2e81290aabb1076ebea7179f6e01f96477",
    "signature": "0x4a415fa7c50abcba9e98e6d01bef24766aecd2af803dcf998e2628ebe644bd70663c67b4dedb640d2b929233f8231858f5921189dd513b4fe4cdde9f53c0e8431c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}