{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x8853c83437a503da81a306462b94786371803c4376763f16665d3644da8d0268",
    "signature": "0x903dce7ad287e117341d0bcbcf1e247e51fc2bb416a3eadc47be05fdeda4d3e1436219fecdf55a82a1f5b70389371c5f67986eeab1741ba57e0739e72659e1641b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}