{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11806",
    "entityType": "User",
    "nonce": "0xcfd4c3ed45ada17126de163f697c6fe1c06f9810f1b9dd5e894921ca1d70de3d",
    "signature": "0x86e0e1fa6312d1cd51ddf8160c89f8dbc0f20e49a9d9f159bab89a192fd764450ffa5fe05ad781309a02a445e391fbd7a36259415c7bb78bfab0bd6af45ed1d01b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}