{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1578260717",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19d3952951c3d85bff6e5d1aff1827e4ee96cd4026669bb45e0156380502a44d",
    "signature": "0x5eef9ace570b7d3fb9900639c1d049c59fab825a6c347a174e470dc625cc3d21029a11b7aec7eb9f9a562434d3a608c2a531e35bbc4689a45badb13bc1aa9a781b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}