{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540803",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe1f01d7f6af6e0ba163a01058059220a8fce34421d64762b24dc9c7578195302",
    "signature": "0xf46473ea4f8cef43ac64fd8856078d93cb460f97749e3d9d24fd90497608d2991af1310db35827032ef80a3be16987b26895c7a24467fb3e8eaf1d6d320c8ef41b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}