{
  "manageEntity": {
    "action": "Repost",
    "entityId": "409102",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaf2e93263ca27c84a6ef85530a4bdd9793a23574ca3949611b74aa8ca1f5b42e",
    "signature": "0x6d1dfac77c3d1723bc4bc0456c252897537298a4f46624ac3f766df4e4a2528527f00362c3003e95dca145e8968f3666f8c953dcdb1185a0b934a42510898be91c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}