{
  "manageEntity": {
    "action": "Repost",
    "entityId": "690939",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee0c2746ab35de933a50b594a6177110b24f92feff282def9b6be0deb6f51612",
    "signature": "0xacab557730a1e4f60c6c3b5285f31d58c65e0f1bb262196339db8f03e655a84d2d0d46dee023bc0f8473a5b7eee1a08fcc6720f8f430481acbf9a1cd7d2d30b71c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}