{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487559",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1285a7e0c366f134c6d061b77cbafa76965ce1f1e1b31b67c552e287372b97d",
    "signature": "0x486df0a5af6bbe4c694933cc7bec86493079f7e53daad05e0dc00a5e96fb66970c73c786aaa5dba492616a23fe3baadf53e1b264c27fa7a833a47bf252bfa5c91c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}