{
  "manageEntity": {
    "action": "Repost",
    "entityId": "401374",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe37f6dc3ce3254ce916442391507a91ea41e7e280948ecc5b08cbe9b451a9cd2",
    "signature": "0xeb6b9b58a96dff778c377eb3158f3543751ec3e66fe182708df7a2eae5c8cb942aa199353afd51e06afbf05f69779f89da51131d40ad8d04e63acc3f2e2cf0521b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}