{
  "manageEntity": {
    "action": "Repost",
    "entityId": "43904316",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2113d82cf2e92db75113b2c8716273f74d5072b27f9285a681f1f5a96813ac2",
    "signature": "0xbc0fa3e6e9a26abba35cc4e8419432b45271ca08d1a74ee84d022e0844a0b5b339f404517b3fc8997f42f81c0bd92bd8d4d0a1b7067dd42cb08d536d1a65487e1c",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}