{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xc758226420e357cfb2af4f2b603759a31debb90856a71ecfd01c212d0a2d7437",
    "signature": "0x3c9c5d60091f790bda66c6d741fed068421142b552897ba7d348cafa724a56dc27abb7ddc36d65e4730bde7658385baee064a7f74cd86302d0ce958be9bb41631b",
    "signer": "0x72F4cd98942651fa2A13529F191913349bB4e465",
    "userId": "793250376"
  }
}