{
  "manageEntity": {
    "action": "Repost",
    "entityId": "522428",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xde44204c957b3fab57fbc34f00df73b896fb173c1ab1ef44e9c6681e8f139293",
    "signature": "0xfaf02c2640362b9f177a77434d532adcdab5bf8bd31c1e6643418cae8a88c43c29d3a45ccd800696b11b3498cdc497952532c1ed5246ee78745384484a7740731c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}