{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2145894286",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f5ba2bd8df0f0c457dbcfd85c57b9e5c7af51a564a3f5fc8b9187112fb0242c",
    "signature": "0x346cf29dcb264b507fcad8e644b52a0367b0819dc02ad267da06d3f111909ae8614f6c9bdec0ac481678aaf9f7879aeaebffad35fbc5a03a11bd5da021e49cd01b",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}