{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "169885",
    "entityType": "User",
    "nonce": "0x0186f2563a8a8bcc8224043c7985dc979343f5e014f7eb694fa891a87a9a28ef",
    "signature": "0x35d1e018a9f32cfba26c637d10afe232e5b7593bc7b2f4760b9a7f3e26c73062541cfafb4f3036c7739a7e90de1e55cec3d394428946126cae0271ded5a8a8e51c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}