{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "112495",
    "entityType": "User",
    "nonce": "0x897e0b1c9dbcf21c46ab6dd4184f38bda0d5dccc9017516c91a7f8dc6c4b519a",
    "signature": "0xfff7e75f05a5d3139a57a692e3fd1e056c0585d9d0e4acdb2847fbd42df20f6b75d014143d5158f629a30fd96fd9c1d4f2914e8c9c323c3ba596938abd6b23951c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}