{
  "manageEntity": {
    "action": "Share",
    "entityId": "281454265",
    "entityType": "Track",
    "nonce": "0x13e44cd5796e1fee63bf2066e9c047cf1c1c80cac8832c0eb5e9a5e0c5eb625d",
    "signature": "0x8adb9ffa02f0374e96af3d5f83a6199ef3969824e4b8792d1958eb741d1b6b7862c099a91311d66a6491c03fc43a6ebfb399a3f80dab72c8253e814248459b491c",
    "signer": "0xD7f4C5ADd1D9F3326620c0e81d391934ca65791b",
    "userId": "614648639"
  }
}