{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "90136",
    "entityType": "User",
    "nonce": "0x3c20a6f0a1eabb9ff28d14ead6889619f932125c24abbbf867e210ddffcbc361",
    "signature": "0x65262272e8966b24c17bfa0b726c463a2c2544278da509ea40baffe59649e52858d175ec52ab7524fe84ee7b4e57d5e71923d1057ce5669b0238d96c1b302f8c1c",
    "signer": "0x648B4387a313b9F9b1b70bcf05cB555C22F27B78",
    "userId": "839233202"
  }
}