{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558130250",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b6770ccb7d559a379d76e46bc1b0c876b31876740691318e30df77e2965d887",
    "signature": "0x489cb4ab43c8bf43564e55b2ba1e447d4cb7890c8150c22cd7e0149e18e57523780fab695073a8a492cf0d83a97402fa9f0e63546daa60e3b01dfde4ceb6b7cd1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}