{
  "manageEntity": {
    "action": "Share",
    "entityId": "758148684",
    "entityType": "Track",
    "nonce": "0x7f8f8e2f1077fc33f1f48ff4fe4a0ced2bbe4cc903e4cd68481a166be6561460",
    "signature": "0xc56e099e27a49c7c4b2139193356c1c1ef83d54fd936b1748d3471d4fb3157fa69a14b6db19a4d13fe6d5c08180bdedb219ec973e20028b20f04d62f42d3bd3e1b",
    "signer": "0xC75a276D0a36850045510B0483E737bCDd1F5E9b",
    "userId": "588125677"
  }
}