{
  "manageEntity": {
    "action": "Repost",
    "entityId": "775880021",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2a3045aebbcb2d2059c5401cb4c305e66afdbd676b02f7726671241bd305a55b",
    "signature": "0x298c58ec3f85740b32a373a50a32a25672a458d1527fa3510f5564e5d3db56942a25f85b6f22ff3429457d37c01e88b0d57bf1882d8244efbcc0d9293d3cbb751b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}