{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117362",
    "entityType": "User",
    "nonce": "0xbc90d3a78932f28252292b8284162aaabae78c510c1e73bc395271973dfb996a",
    "signature": "0xd36acf77f647a9b649e8ac7b1bb43e6d9e8a5341782e1f218a24505e89fee79a0a95a29771c7b05aaff960bc6234e7530c3e2139af38260ae431d37f7c6c669f1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}