{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1004395621",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9fa660aa922996743a22479d752410e6fcbf181b9ac1d865b7c3c3546a8d2c26",
    "signature": "0x4527a7055bf6c48cd88a9bd3a01e14189eaff295a1c517ab5347241df2372e5b27e267217c0c9001627cb9a77307a809a6bd5742c4d1a831c89a5d108158b5ea1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}