{
  "manageEntity": {
    "action": "Repost",
    "entityId": "788345",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6dd2d80a8c851db752fbb07f0f07e2646637acb1133e86142bed7bfb9db1064b",
    "signature": "0xd38707439161bfc675ebae9fce96419fdaa37be955eea4a1bfcac793722590cc2ae9e6aee000b0acc6f5e347c9a4f0a98333164cd42af3b140656e8c5635be981b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}