{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554154856",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x232ac2f71b79cf5f23335fe0fcfcb5c3c6dc8c1f2c35b2010b318be1bf1f0498",
    "signature": "0x92058b0c7d646c856abff21ce92009d50878a5117bbaf2fe1ef4e21b3a20b9d5584d3dc2e69f406f179475fa1766336dbd0fa29a43ba924f7e4c6a38ea8e76041b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}