{
  "manageEntity": {
    "action": "Repost",
    "entityId": "847506871",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x020b5f21eeb813eff5e72dd42b380a9ef92d3f3847da94ad585a60527bcc6b90",
    "signature": "0xccb7ef46f756643eac030ef323c1f37bb97d47419c65ca5cebab9c0a2abefb065724b0e77c56b2d1108ffdf1dc77889f3f19c0a48847d1fb22ef2d38de584d361b",
    "signer": "0x0f438E987Dc83db8901Ba8fE309b6A8B6a1ff762",
    "userId": "721617073"
  }
}