{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1004315",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ec3ffe323fa92f3c7376f8c0b615f9f0674bf3163a202ad3c08f2b7c8ac80d1",
    "signature": "0xe1da07a5b17a288baf1d2d824988ae85651f864b8bade8511d0ea02e94580a4770b4a2b3b9dacc2dd2fba8fa28769dbf0caf4363e2c7b5e3eea011d1e46fddee1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}