{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1393325231",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c7a5f2cbe33be23abec91f51656a8d53e63b6ccc200f8fbb4f7cf312ff37866",
    "signature": "0x7bc9269830acab6505fe324f6276b8c5e7da1cd70cb698e2b5fe16ae1141986928139145ccae0031eb2233f7b7d76a13e64057340c97552cafb3ebc606e9db561b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}