{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604564070",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62b9f10034cf50c856d0d259cf42e034019ac4f94b029e708a1991bfb43a7465",
    "signature": "0xbbdcde65d08006c97739669ff6d6e853ada3248b815084b2e78cc4b6d4a0cdfd714171569fd768539708e896d72a0a53591ca4509e816c096820512fa74190361b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}