{
  "manageEntity": {
    "action": "Repost",
    "entityId": "63872",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e3ce91ad59af03510fe25545e5c0dc375d82df1167540a99d62c26a7b35c762",
    "signature": "0x08d4737083d55a68384dc8d11bd678d9d8959528653080ad98cfd58f6cc09ee9711d6785f8847745b7f1751d8c5b852d4602a36eef2f008b394bc5a65ac95acb1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}