{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "86307",
    "entityType": "User",
    "nonce": "0x036ddb51213b542bd08ce235d2c4e2b35eeea262306590038bf783a031bff1bf",
    "signature": "0x5d118730613d072b06268e2b4b01434930da5507251df028e2ad72dd901edd8d32197c11888d0e625f69cee807f69fba69f4a2d3136a53ba86da7c8b132bfbb71c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}