{
  "manageEntity": {
    "action": "Repost",
    "entityId": "754634",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4774d862f2a426659704d29955732a5d8af4ebd17dd73c11004381d4c39f3cd3",
    "signature": "0xf0c92c2b6d4d3884ecf6603fc15cd791ee5104241b8be23a5adf4254d0bd01f97e166fc88f548d8d360c3e72e6bcc78f2de4d025e3893319a6b09ade0516d2f61c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}