{
  "manageEntity": {
    "action": "Repost",
    "entityId": "722953046",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x94852bdd0fb94c6ec0e3e1cb726cd13fe2ef7bf2e2ec8f81db8b4b23c8de25a8",
    "signature": "0x19a438c12b6f1aeabd752bee52280f328cd8802bc031df27350e7a55ad020f434b3039ebdb841f08337d3961a401ef57526693b63127f359ca811c1973cb05891c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}