{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1246250337",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1980ef2f23b9b62d7f6de8356ca91d123b2514c814f7f4eed248f03ca2bfff90",
    "signature": "0x871b4f9e8f7dad98cffdd8276bbc63323baa111afe8294c03391c3ed94edebe34601a6e03b819dcb77effaff6857d867eb2c6e7df53943dbb4c26e286ab182841c",
    "signer": "0xcF1BC458908F84936B19Ca8Cf67C751CD647B02b",
    "userId": "310796"
  }
}