{
  "manageEntity": {
    "action": "Share",
    "entityId": "193725397",
    "entityType": "Track",
    "nonce": "0x8f084c78bf787f8037ee41f83ef45b8739a334865985b30fe590f41315a0f32e",
    "signature": "0xc39c724c85bb8487b5e4e5d5b08e6e536c465bad10c4a1b1051ab65a010c4339588953788d114d865150d5a6f129565f514f0679f2085bc5688d918823e88b3b1b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}