{
  "manageEntity": {
    "action": "Share",
    "entityId": "1444149806",
    "entityType": "Track",
    "nonce": "0x96667561edc0a2ab7f6cd65b7a4104080e414b01ce22c335624b794156517dbe",
    "signature": "0xe9c6ea1252009216ecbb8755aae8c4dc708f14e2105c50cdffb317770dfa02c3795632ce678c76a0a883451bf8c6ee8b106dd9b65dd50d8fd7501a1839e0e6cb1b",
    "signer": "0x2D5a4a6CA2b6983d78b0E4DCda6e8ccd59283845",
    "userId": "504207954"
  }
}