{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554123",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8080e247ad8b281dae2de17ddc543a578bc7dd42247ad2d6b148e8bd888683cf",
    "signature": "0xe22866909773730b1f5588640b246552670d09304b06d0806ee6ecdf196247db6b7a10ec704d14bc86adf7966bec311e485d0485825896269ce69ab515273ccd1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}