{
  "manageEntity": {
    "action": "Repost",
    "entityId": "290554",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3897fdd382b8d33c06652b8a68fc2358792610ece0323d7c3d4821e62de578d2",
    "signature": "0x638d11f939301a0e79da0d4f3aa7bb4b6937789eaf262dcbdd50e4c1a856c3353ed2e524164a1ae2e382b743fbad3486bde73b76010cb8efce548bcbc000242a1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}