{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1289507025",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9dcd4be2d7b709c6ab151878a0b1f88d2108e522ed5bd19f12067b0776a60b3d",
    "signature": "0x04e81e378da5078ab39c3ad0769ba36e8931459dae47c5ed736f1b6ad9f77808190b3f078adc9fa3e33e5c02ac8e5540684e4fe77373e1e4098239bb5d2d2f1e1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}