{
  "manageEntity": {
    "action": "Repost",
    "entityId": "299757696",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xea212b6434a38f323177cc83a459fbbcd6c201e933c874231ec9de5504d782f2",
    "signature": "0x5ef5b454dc5a940de1349af66d1a0b463b1f537269829a236aed779c879a65cb70dadc58e39d3fb5fbddc253351f7def4e7e9c42633cec57255d9d71349963da1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}