{
  "manageEntity": {
    "action": "Share",
    "entityId": "1491253360",
    "entityType": "Track",
    "nonce": "0xaa0486756fd0977d889cab55ddf5c28364802914c1f44f3980478a4cb089b25e",
    "signature": "0x4db40d4e8e82b75df3c785690f108ed6447039b7324a2c998f86d230c5384cc54189a376364c7b9bee0e21222f0fb2f2f5274575755759df41003590d7d6d5f31b",
    "signer": "0x48b1Bc1a9373f38b9C0FA167cF51b96e286d93f3",
    "userId": "433128397"
  }
}