{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "967323686",
    "entityType": "User",
    "nonce": "0x74303ef4a65f3b5145d21db33796994b2d51fcbce68ec17c714dedf9e7ba5404",
    "signature": "0xdf587492d5666a55d1c1284041255f75a0dcf49866bae355c26d245230432bcf2dd620006ffeeaf1ee4d4e7ca6673befc0c081b9d8f974eeb959cecffddf8bb31c",
    "signer": "0x1D0c500EC847246923045cB0a285242A93723f30",
    "userId": "302385956"
  }
}