{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1307790821",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9448b2b7188ce18b0085f59c6b2537e186f50fe74cb05a31a55dd05dea6d7f43",
    "signature": "0x907c19024e2603f7054ad2b840a0f3de7cfeaf84a84f77ced23f0e7bc1fdc9150638cc1d973a19dcdd3cf34bfc3885a67db6481f562cc0e1ee6ec5bb8b5864fe1b",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}