{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62160",
    "entityType": "User",
    "nonce": "0xb4c3905e7f0c3c7654697946eee3cb571d7e4172c0f3889ef5358c01c588bd73",
    "signature": "0xfb22773613744e251b9fe82b3e6704ee05488021c753f10cafb5994b07a49d7e0b248df2ec9c2529685bb6d6e9bf16519bf5368c001e40621815b11d6336175c1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}