{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489042919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54af6a362b8dbe0b554b20bda12ce1321e0789c5922b549734bc37aac5127732",
    "signature": "0xd027cc77e5f9b16f301dd6c39ffc3fca131670737a223460e02affc139ec1a0563d4733991070c558d61a4e8d4749dac6da2d0910584572f8ae034f61f5ee0301c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}