{
  "manageEntity": {
    "action": "Repost",
    "entityId": "609648331",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa948c904bac035deb6cb5e86b2610ed6128240087c95a251c71b6004adf7268a",
    "signature": "0x5efe8301d51daf87de7fe7ef6cc3fe1d32d08a81d7d3d93ec7c16a400a84f29c17422164f93f98bebfd54f9066ea0b89489d75056efc53956c41295691e4c1d61c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}