{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367647512",
    "entityType": "User",
    "nonce": "0xbe2c6e1a7571911992d90ec48316c5662765beb95314998cba35894de1e32122",
    "signature": "0x24f936034353ef2879aff034510bfdba77e22d81e5cc988c0c49c3eb7fc8d1f3706a18f13928f047465c95ee6b209479821c7b748d0c6c1ba1b38538cb4192e11c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}