{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1545089430",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdcb56733c9f54b2ffaf712d06d6e702698148bc2fed7790d9875688b073d425c",
    "signature": "0xd058342a4daaedfbabaef26871f9e5c371a998d07a292cd303f18119b450c99161a64e2831d60694c4770367f6570da0ed216296b678fbd1f7d91f43f8654d9a1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}