{
  "manageEntity": {
    "action": "Repost",
    "entityId": "142855882",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3935810f5fc633e7c23f1d13765c67d89fad3412d59ead68ff5dc057da205c2b",
    "signature": "0xf49bb05ed870d57b9531443f3eb6484e351ecdaf3f00540fd4190f182675198c1719e5882d746fc7e88821fdf6c2e9e7ac51a4cfa18887d79bba24a8f87f4f4b1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}