{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1452448616",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x538fa123baac292249d72b98e15114ba7769ce52338eb736ba6ec44b57eb1d34",
    "signature": "0xfb7f6a58559b54a0cabdd99a48a544202df29c01f1d177b70cc49cec0aa464a66cd8dbdc368d281a4ee8a3f13f1701522d97c009c434b3f2271205787bcf95671c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}