{
  "manageEntity": {
    "action": "Repost",
    "entityId": "768127547",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e5d8dce5f007184f9ee2c78d2bb43f841b9318241adb3e0376cee91f62a3579",
    "signature": "0x7164bd4d1bc3cf749fc2fbcbdc1a290a1493503ab2db74dcbb5169473c6f261f3572c123cd9d904bd55d4be65c9d4082dbe40336bf649c71dfcfb3d3a200ba891c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}