{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1154781764",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd74ba50a198ae44d6de3ae7a740cc3ae3e16b0e31a67791245988f1494b831d0",
    "signature": "0x2f357e025f3dc16393399405f026742296de1bd07032f4fda630b3e564eef5956a234cde7ba5664440cc7bdf4f9d8cce162c1035733dd7911ee528ea5c8b9b0b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}