{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1112761",
    "entityType": "User",
    "nonce": "0x260a2ca45b498558e394d12ab64137f0109422513052a3f2d7ff673eefb51744",
    "signature": "0x61583cc9399a4e093a9b0f90e49eb03804643bbf9d62b56f022a1444a3d9e91f583f5071e7ca5b79a4558f7165d77170d2b6de0847db4a4edd3ae1da964908811b",
    "signer": "0x592e47489Ba38bb457a23C5B4b997623eEDCD9E7",
    "userId": "483685202"
  }
}