{
  "manageEntity": {
    "action": "Repost",
    "entityId": "552776622",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9242397df0cd5ab3f8644cca82c3a3a140e23efbe1ae0ecc69e0577788553776",
    "signature": "0x0b3819670fa5fd6308247f383fb2ce7e31df921fcc58baeca63ef44e0d905ab021ddd170d62471af6736b520eb568df7cf57a9df276a70ab2cbf60f139f56fd71c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}