{
  "manageEntity": {
    "action": "Repost",
    "entityId": "588820",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x506bc246648e3fd3a113f002cd41983d165e73542b8cb40688f26af98da9e598",
    "signature": "0x49d8e428cd3d39b42662d79dba3145994985d1e6a109d85ccf7f6c11fec332ee7317171356b0ebeec275f0c88f522086d9fab356588183bdb95c052e4f6531a71b",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}