{
  "manageEntity": {
    "action": "Repost",
    "entityId": "583485562",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f03fd67fa4bbfd93fdd5890284946bb747db30ec65b6a068b067795535f2e04",
    "signature": "0x84bea24f6dc34926cad0b4964a936223f51063896851edeb49b0337391968a5108f4b1ed7401fccd752e983356ac9e1eafe3a5b36e7194f25105ddea42aebd341b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}