{
  "manageEntity": {
    "action": "Repost",
    "entityId": "647568675",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbab78579dc18f17def957cd820d99467d9d11cb8ac617349ad7e1c3b47a7001b",
    "signature": "0x52e216807d2f5bec77b03c5f8888add53c3cdba6d5fc4fcd1b5ebd3d3c8d8b5e14c6093f1047c018316a81a9157b49cf51f85b269da00aa51e2b4692336731761c",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}