{
  "manageEntity": {
    "action": "Repost",
    "entityId": "583112",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1887414483d519f469963c8e7e8503b0c1a00eb54f5185a4a6cf26a4bd38993e",
    "signature": "0xed33493ab7e5790df3b8cf1fcf586aefb1667eaec5a1dc90998ca79579c616ec104ce4a2033dec91737a6b167e7608ee0425836f75567e65ad39bd2d4cd2e8391c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}