{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489964",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc90a725c196459f0d48f28fcbc97968599deb41f2913b04974da1e7408295d3e",
    "signature": "0xd0da9c14d9122aaaf06b131f2bc2a849818fc300ef4d995ab9e854cf7da4d46b0360b6c7275dc9be8379a78ec3147284e4a75b4ce01e2f0beeb5eac372a8ebed1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}