{
  "manageEntity": {
    "action": "Repost",
    "entityId": "656399572",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7ab43a58e2ca18994b7a05a0250c7bbde0b2c084b8b2b18b1390c24108f63068",
    "signature": "0xfa18905902152c0c8f2180efadb92f71ce658ca9bd696299ce2f0e3ea0e296a65e5966333d0ba2d0610fb540461b2d9e0b930c1680f475d0d1c62febf633b9dd1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}