{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "980331",
    "entityType": "User",
    "nonce": "0x7ccbce60b954758bc2c280e2366ca6ce6ba8746d06ca747350814af8718d4e9f",
    "signature": "0x46f3f0d01b2ce55208a517329b717212ebd7462ab4aa0afb9457c0c639c436ce4d093137bdcd30daa0ef68f58f6e83ec8aef99e33c3ea14bc0b22ecd0b495fdf1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}