{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307742",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8c76ede0fc2af24a1d8a6653ce38e46c3d9f6d9d9809e0f1516b134950b8bdc",
    "signature": "0xdccab75eed98624dd181fb06414c71fced389f9bcfe5dbdf4bb546d84aaedec33e684f2ca1de661f76c6863ceab39c22a019274fcd57335ea54f1205aee8f8281c",
    "signer": "0x90CBf7c9BBF688fd9Fa4029B96e1BC32b270cA24",
    "userId": "711459379"
  }
}