{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "971831429",
    "entityType": "User",
    "nonce": "0xa0221bd8ae53ce8d369498106c4a1089c70970151eb5d5b090708b45d4624d2a",
    "signature": "0x61fc994ab9cf3ccd399f3389a11c61baa082a63e8b3d4c991f47479a92c9cd33311c9723e5eabedd08e12658d240f2c3a128d570e8bc269bd54869528c151d1b1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}