{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x0db7d79673fd728e1cec932b385a77027d1e6b384cd5bfe2866d34f52f9c9d00",
    "signature": "0xa5557315a7165f4778ba5a8e0484f8dfcaa7da9046794bcc3f170a930bbfdd4f17004e803ac1dab462f7982de7130b0f53adf096b391d6feb24fc2d52e8d75741b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}