{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "582447217",
    "entityType": "User",
    "nonce": "0x05226dd6e198460460a53bae192b41301479f7c1623fe30f250ee6b88c848076",
    "signature": "0xb4058a5d676059d2d0fef34e0e8280dfe2b85946adf80ad160caad5ca27f672f343ddcbb0934d3f00a18f6173231024de91e27b505dc6edb5234046eeafefb6d1c",
    "signer": "0x6fd4b926331853489304b9973F5e002029907f35",
    "userId": "954228"
  }
}