{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1346539501",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22952b105d6a6c8beccd79c02ab3d03f11ebfe64cec1b79b200409c943f97a60",
    "signature": "0xcd4ca031d205d0f9202ebd94629696c01008c365d81137c0d7701b5ac26469850ed867afe225bd65462d00fbb78ce2ac01ef1ecd68db6d4b141763fb161526691c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}