{
  "manageEntity": {
    "action": "Repost",
    "entityId": "446732",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0554aab465f2ac50a2ab4d43f9310c104445ba13faf8d90cc6c8c2dfc2b66ee5",
    "signature": "0x8d0c6fed24295c0cd1b3d4b43675e3c5d84481d4a63415e29c55019d2ce8ddaa11c228430b378b13b4ba9e5c3f15d7434d45c0e445632dcda798ef564211dda11b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}