{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x19ee9b486c7c2cd557aee7f16eab8e6773709e344f68e4ab6fa82d0c5748c9bd",
    "signature": "0x4ad38b7032be9521c2f36b8e69906385662a45e85db9bae3bd7a1d43c1af08c210eb32a67f417382a656aea3138c624c0b3bb2bc93c56c038b71f48f863ad43f1c",
    "signer": "0xdD6193296396c62c3C2D7039319B4CF3b19eF254",
    "userId": "529037719"
  }
}