{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "701043244",
    "entityType": "User",
    "nonce": "0x63f88aec5afc162e078ebb8748154eae5406b8d04bd58a3aeef3059adb5e204e",
    "signature": "0x07d2d1b98a05d542f15febbdfeeca85152042376e19aae614356e24bf0af48c323e1c437a689df3ba700dcf14a333ac6547219b6747fad3b0cd7cd880548db7d1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}