{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1390290205",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81faf5e7fe70040bf40f29e4f146ecc9c364d0047f5621adf56d6c13c9116311",
    "signature": "0x0967a202f86973c1d2f4d67a86a811498e7cb6d98ebefd6954a51ef9780d34c61918e8ed79f5b7a947f155973f57efbd8430da90d3f2279df300d11c4e9f6edd1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}