{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "967908042",
    "entityType": "User",
    "nonce": "0xae2510dc340d40851b6e39a815794085e5c017b3fc667901c34a41a96c5e096b",
    "signature": "0xad373e49cdd31e4d746173356807c00d9c73f86a0aa1a92ee3b9a42fd3462d2e32476eafc792d5791966931cbf4e43cb5fead160e2139e8051742e4da572ebc71c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}