{
  "manageEntity": {
    "action": "Share",
    "entityId": "1500894521",
    "entityType": "Track",
    "nonce": "0x8da34e7b1ab82a8539716479449b75624c00b1c1a51438158117f8eab7816ae5",
    "signature": "0x791bc7861175d3e5aa82bb03d98baa7a8cb8e4c9bb5f359237ed68efd471ab4a03f98f035c750679807d6b1ee50e19afd5c3f80cb423ef3b15400f71ab0566ee1c",
    "signer": "0x89de1a45782C6F6cf99058C1C0104bCC44c2f489",
    "userId": "550138957"
  }
}