{
  "manageEntity": {
    "action": "Repost",
    "entityId": "473761906",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c13824a4ad166247ac486bdb742ee73771203b190b463712242b18f1b79155f",
    "signature": "0xcc31fc4c1400811d2d957609e3e9919528ce5652434308c2068f67d81fb531a42d13e39ebd355478f05fede799b57855f944e574fd035f992e896eb1e01555751b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}