{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59994",
    "entityType": "User",
    "nonce": "0x917ac321e04fee3f7b1abf6ed29ade4189d073a26956d6021172ff9c487a5448",
    "signature": "0xa6f0e2956d8dca2769b509ec6ca1440c67695511a59613dc2e3fc678957fdaaf04fd8fb8abf2f541a0013102bf12924f6c244f67eb9bcb204d0af91cf3c0fb281c",
    "signer": "0x474B8467757bEdBa76afC2394cfCb801C991B143",
    "userId": "815537464"
  }
}