{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1276010771",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2566675a7de50c7f2691273e9f1a11452e4d494f0cd29e2d4b123a648a072eef",
    "signature": "0x0144efbb7fb8b3ad330ca3e7eadc4fbd4a90b8e6f75821f27a8ad220f252c01e106e1adc556bf7c14284d103229ad2a06541d8ead469022fd95b4928a5e190711b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}