{
  "manageEntity": {
    "action": "Repost",
    "entityId": "420979656",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x98bb07e88b31891f1c81a601797a138b7b89e9a55c87ed8c7884f917e7051455",
    "signature": "0x90d5b77c5f8ade130d8cb60ccfc1ae672959cc404a42e38140621f215a4ee62b6bf0a6ba1d978f909446de03133a004f4e43181fcffbbcc7c2cc9ac5d22cc8a81b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}