{
  "manageEntity": {
    "action": "Repost",
    "entityId": "313100360",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf9bff281b48bbf0fb126c292259d06f03d8ee4093e5fc179f9d3cad7be389221",
    "signature": "0x272f3ca36fd0b42b393d1ca87488c2b0113198ad7ef26d3ea8d1926dd9b84c994680a43abf719025c810d051985cc58a5d4e95d54127a07a7b8a1103b149dc5f1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}