{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1459523586",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b6550c7819931df278e794dd0bd8e7775c192e779c34d478f8fdd0312aca4aa",
    "signature": "0xbfbe8a1a6a68ea80f5a235691427807ca7021ae7af1095d537d53759cffb28ff2540f5eb5e3df89b47d3ccc4ab74da9c6efe9ad029e3a216092d0a75c3eaf7121c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}