{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "980224167",
    "entityType": "User",
    "nonce": "0xa75063fb885618523708abf06ff7e554196b13dfaa103df5aa4d303fec3e0760",
    "signature": "0xccbbbb1f57e696dd78c8afacd981fc9a51399993fe2d18a3e71bddb48f57f48f4b4f1a70d2f3c14381a804f126421292e141a684b86e32d4790788bbe6c2d3671c",
    "signer": "0x98fC2b30E6e70e62dB2b5fAE7b0292DE3D4323Bf",
    "userId": "480962013"
  }
}