{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1428539636",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7aeb3cb2c11996cb5fd87cfd0d8f38e731becbcdb5527b9e2cf4463bb9795ce5",
    "signature": "0x2a367dadd7cd70a767f86cb0dd9be2dd5586e95389509b8ef4cbdf9f552af046057746bcb6f266ca2465f4b2fae6bd7633ea6676b549f35c9d3109c8502316c41c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}