{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1646095",
    "entityType": "User",
    "nonce": "0x8cf6206a9bded7866c8cecfae5ee2f4e29de58331379a1a263c95ec4004fef41",
    "signature": "0xc1ff005897e96e6179370561ee1984eaf30f5fbab1857d8f2b705e53b45c0af1553be27a04b4f431c3ce4b0030efc72400c0f3753c68ddcb95c07a7e7b7d2d811b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}