{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554154856",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa087fad3402e1dbd84fe7b7096300c66362fc79c89fdd14873d13a7d4612f269",
    "signature": "0xe77a95fd692f582cc97804967a2c00cbb3a120e0fa34ed84e407504bf09937de34305b2492ce9256e77ee8cd647df2c4e8c092d3e06f66afd7c42e522d59a1ee1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}