{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1428400052",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6964bec602b63d15ba7272373f8f19307320473112d8c0481834aa298d5f4613",
    "signature": "0xb71fc4865a84cf049ec46b4ed268b4c8b2b2e8f8d93a361f912f8fa2d3e77e1a4de38ed44edbe3b3934f891f5d536ac5b532c31489c1a0c174a5f60890c01a2d1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}