{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1e5848e06f265d73f80d1fa53f0bc4ff44fab1e20d29a50d5ff1d1e1b34e25b",
    "signature": "0xb07be15da0898edde83d56fa3aacd0e44dea448842e225698bfd62410be453fc6011d404c7c12968474802443ba9d1696efdf08a9f6d651f887bbc2736a81a931b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}