{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1418270820",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b45ac1735afa63ef3ad38bb86ce2fbf0957293a8c925f7646d4c3c83f4a126e",
    "signature": "0xaf5675762ff72d5d8dc06241e4aa5ba46890cfc5b78d5f2eede2db75d574431e34a7194cb71033800e9e6e014e7fb04a67f7be24bd481b16577c6c89e42f58101b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}