{
  "manageEntity": {
    "action": "Repost",
    "entityId": "150303",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd267a26c8dfd4d1a4581eed58f6c13e6d7a8b66218b9a22a4e657e05c0125412",
    "signature": "0x8683b5b506df3a2058a27bd63c736b43cc30340743ec895235dc21d3782cac29389ba4821608ac236d4bffbc0737386836cf6373e0b0cc178570828508e542b41b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}