{
  "manageEntity": {
    "action": "Repost",
    "entityId": "83773",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19ac3e3652415b188d7ddb7899516819b2bcd3b21e0851d137ea4f19d1bd1b51",
    "signature": "0x3a9941e9d019046029c9e9e9f0f8829df55d6967fe610adcf108147c6dff779f3aa9e576ef80851575b73d2ea95479e6f77aa683115bfade37e5164899bdff291c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}