{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "45162",
    "entityType": "User",
    "nonce": "0x2b13b44029a3f1fc5183b2b0fdce605a6944a7d216ed8f7ae7acfc9be44ddef5",
    "signature": "0xf357b395f518e9c4524bd3919169be3f1dca3cf78ca67fdf5d4bf17dbcde5a6a5133515360a859e6dd7f6790096fd6c335b0b0d5d6a328fd50a47a209990368c1c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}