{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1077747",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75ee48c45cadb05705885e24478cbb243ef65d8e225397f2f015151f0c76752e",
    "signature": "0xddb62ff4ac5488fcd5045b8fb03019e324da51a5549a7023bfef0c6f9b84787879d63355724058ba404056ec915bc055893d6e6f336f4f95c11c43b980722e281c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}