{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129076981",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b96d20e3e951ed3564d4077f1053b085301e88ceaeacf032370b9829cea6c4e",
    "signature": "0x584f17d984a185e27492a3c5916e47a3f889feeb6aaa9d6dc3ac7580a4d8f7422e41b92d41e95f51454f459fd76ab90904113b7ab501188d8cad45a16baf4e291b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}