{
  "manageEntity": {
    "action": "Repost",
    "entityId": "755055",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x310886f3a9be5f35807f5888a3da1445d073f0bbd6a0ba6e95069e13f53dc35f",
    "signature": "0x10e0dbca638bbbff11109ac05f27fc6dff5f2ffaf9c519c8b16e84011e0667190d8ce0167db9e1e25950017d7fb1b5ce08fb2aa5c080716f135d8d1f06d82f351b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}