{
  "manageEntity": {
    "action": "Repost",
    "entityId": "371131489",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6eb4cf30215a2219221c5203a4c06c57597cc78d99ac538ebd5efcc26558bf16",
    "signature": "0x4199745ee4e0061a8cbfe9561de8789a5c9cdaf647cc782d4bc677b3be1ed35f004bb1105f1f9c2d02eded7ee1d87c06fb83f179cdaf3b3e82b243cb1179297c1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}