{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1348135000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x39d9b857cb4bf827d29ea09893b9586258518d34ed7bebab39768f50cdd3601b",
    "signature": "0x3c5d3a201a782bda82cf54f25ae65a5538bc4243c680ff18a842818b9b2da0bc1857f3c9012afec0a2e4fffa69449b4db348bd49b2107e047ac3989f469472801b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}