{
  "manageEntity": {
    "action": "Repost",
    "entityId": "649688715",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72e2d8d222b114206b30b7fdaa4f463221c4108ea18fc6c5c2238d0a2c73ec1b",
    "signature": "0x11b222e0021eb34b24d15b6e6cf889e084f936f95cc4bc2441ff767c8ae91c8576dacd1a750c171c35692a9c95193bd0858edbca02507d91fd52e92f4a0b5ffd1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}