{
  "manageEntity": {
    "action": "Repost",
    "entityId": "891859641",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58395dec92aafad8435dc12deb749318cc3182f34eb3c6a9b2b9b9b45a8fa808",
    "signature": "0x444c514ec09e73e921875b1792131cc02f08971cfae43041624fbdc8ceb4748e3ee375d3674678e01e877fa9b9e798aa96dccbf2a6a6a9a57b54d990b5029abc1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}