{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1428416866",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb514009a2192a96e11334c7a5ecc1da58405112a3d5efcfaf1fc5dbbfdec27e6",
    "signature": "0xbefbdd502823cb90844730d62383235d798a4778a33914b85ff7c905113d1ebb5810239eb37d5e3ae9c12984a619cf249ce11126b1d94d509c26893279bc3b851c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}