{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x19f645b8e1eaf180ac88e46db4bdf77dde1db40420aaaa723524be861c08bd81",
    "signature": "0xa34c5a1c3057f112fd5349fd764750064a1d730e46221c54b6f287bc9348ec4c20328ec4c00b9de89fab89678d0e7aa64a7727f7ba647d1172a375569d29d6001c",
    "signer": "0x8133D4Ea8b0296682544599637fe69F0E6B4126C",
    "userId": "76059272"
  }
}