{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "93321",
    "entityType": "User",
    "nonce": "0xfbda76d61b4b32d5781a34067292202f262406417adc97ad68155e6b036622f6",
    "signature": "0x7b68d131b4c72c6d4c5d8b210c4fe1f8bccd0cad2b2659fa5660d11bdb93c72d3aa88194c5781477a10dd37dcd9d36aa295edaefa958a87d4088becd716ec5831b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}