{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "747376",
    "entityType": "User",
    "nonce": "0xf93d94cc7a386033daa2add0b5453af7b9dea7bcf87063553951f5e089aa89c2",
    "signature": "0x1d43a760706bb05437947bba72fc8f63112d3260696019bcfac5ead2a49787b4659c24b30b6b0eb91d3685fad11702b9084b0a159a30f297b3b98ed9dae5e83b1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}