{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x34a3df0f436bd672b0d1178d0846e71fe83c4e506cbae59e30234d6ac7377a4c",
    "signature": "0x9b8e69404667ac464d632758cb28b266384096f54d45fe497368d60101bf1c291fd72ef0c9e512d9e16163b1ba847a29b80265f00df0ee80b01a97aea662313f1c",
    "signer": "0x04d2AeF69165e1c1d73288e89Bf7e0Bf14608308",
    "userId": "501224594"
  }
}