{
  "manageEntity": {
    "action": "Repost",
    "entityId": "21809084",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58d50f3ec33e87473e99aed0447c76a7dab307b13db4109e4b400cdd62b01de1",
    "signature": "0x7044f4cf46fa4ceb53f1d913864c6bca62c4d5763966e7499c4b97cb1fdb66d21983b85582830ae4e1e1b513b04cbbba5657e59ca10f2b2c1d14b4ce26c8a1d41c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}