{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1419426805",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15d129e2f24bc942e36b63c6f81c47d94b062cbe29ffdf99d4e72556faea9d8b",
    "signature": "0x01532424c6d3da918b9bbdfbf18b1d550583c6840cbc6b40c86ba408e2a062172e449c57152303073e79688203e3847b6396e109c2c7b8dcaaf1af398247fe111b",
    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}