{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1499899881",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3c96b3fb834afa3dc40017d1ac8295a46e7e806d7d157f761d92da8769b1009",
    "signature": "0xb66a38b43f2b72c8d66981a13c619d31ff654375f671d638a213e5630a1cece15f571d50ba384f6261b2a8ba7b942ecd1e6530b562491f1aad43fb1c739160931b",
    "signer": "0x98fC2b30E6e70e62dB2b5fAE7b0292DE3D4323Bf",
    "userId": "480962013"
  }
}