{
  "manageEntity": {
    "action": "Repost",
    "entityId": "516152373",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x303c47c1930e4bc58422e13c25a8f02119fdc1c0d5739a0bc0cc3e3253ea8663",
    "signature": "0xcd10eecbc2d6efdefca52453ba73685d12ea5f6f71a305157727f7088d1a676e1d4fea946026e6064021005696a4cd7dc9094fa8021fc6b91b7ce140fb17092c1b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}