{
  "manageEntity": {
    "action": "Share",
    "entityId": "438897019",
    "entityType": "Track",
    "nonce": "0x37b198acfa2b5933b1eba608f8d22f30266912836ccc6644d8446df6eb13b0b9",
    "signature": "0x35032da4bbd760f0dee664f6958828845169f3b76336ae5e674f520d29306a532f3c4aca72bdddb78ef94d6a7b2d9f888826338fad132b8d713e35d48e1841f51c",
    "signer": "0xa1F606584fdE30bB7d4BE2EbeC98A5F95E4559f4",
    "userId": "786922215"
  }
}