{
  "manageEntity": {
    "action": "Share",
    "entityId": "404509508",
    "entityType": "Track",
    "nonce": "0x1d30bc89752a06aec1bfefcb965866f47f655fbd204a3e61aab3c432a3e22b21",
    "signature": "0xe497a9ecf8a114a0a04c66f051ce0b794ab208bf65cf02f40dd2fb70d5ad21c9740530f7bcc814266530c85380f5e63cd9744a88a64e14e5159bbec58785243f1b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}