{
  "manageEntity": {
    "action": "Repost",
    "entityId": "903228",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2667a9d6374af81888e3305a79df40decc73b2ffed323a367530dc8b303804bb",
    "signature": "0xa7c43555e519da25eb565870e6bfb22124ecdb19bbf7fbee71570ba54427b26e1905f5f9941e49be5efa7907dc432c4f8a8c6b28a86266f037dc1cc5448478931c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}