{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27669",
    "entityType": "User",
    "nonce": "0x809cd2c8f3ff02530cce889af478365eab41359bba1d9b42f6f3b38dc0073235",
    "signature": "0x85c166867e6b44ca704dd6a686f9d2b8298afab6b0b6cacb59ca54b9bd7bf282363db12251832ebc14ea8cd62311fabed7a88234114ff59802edb3ade7dcb4e91b",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}