{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57934082",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5dc4953505126dcf7cfd07170fddef01682fc2691865c1ad32f071d9cbc6ec73",
    "signature": "0xb0f1c91811690d13f7793e1eb57aa6014e2eef26e85099642cbff07aca671bc23a31b5f917e98524708e375a8bb01884554af8a78296fa1007795cae3bc088541c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}