{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1290809007",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x411fca20a083615b6928fc8ac4311edf8d79c0d631675499923c58acb579c532",
    "signature": "0x5ee0f592883743a7e8d84aba67f63fbfcdd991f7ea4b082c848b09fae2288bf73e4746200de33808138342a9f481f722c5a1919bb9171ebaeb27d65b6e9748171b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}