{
  "manageEntity": {
    "action": "Share",
    "entityId": "770065",
    "entityType": "Track",
    "nonce": "0x5d1f9a36761ca100d58c5f544a7ce2f9757f2ab26367997383010ea7964e4c9d",
    "signature": "0x3b4659cd62afc79fb843e8d299dd1f66b5c8ad7a6352d8f1efe40039499ae2e537ad5c6f2e50e3aab9009e699f3494047bf4e5b64abcca35e8c3c8b5ada37f911c",
    "signer": "0xD82Bd74003e6b0E270326eacfb14fa0372EC70D1",
    "userId": "943263428"
  }
}