{
  "manageEntity": {
    "action": "Repost",
    "entityId": "989900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7eb02eeb02b9f1a6cf446a3fe78ea5692e33a098df5b3205f697821e2f6df008",
    "signature": "0x57028bf02ad587692f6cfd59000412f36374d71545608a6a9dd4c6fbed34a3392e74d9cdd3669a17d47b219a8a5ec6ecc6cfb513c7dc04b92071cdb9471c44941b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}