{
  "manageEntity": {
    "action": "Repost",
    "entityId": "748902160",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ecfa394698be14c12b4bb23c29b3de4abfbef8b863ef93445665be41d1f4870",
    "signature": "0xbd515c873df49d1478c721087dcc9df0868226ae38fb681e62e79bc76a40eb056d6b5e8df4e3ea4f7436539ee13552ba16838c2bffbee495d024cf29b6d17ffb1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}