{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1573385945",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e000ff06b4c624526dc31404285b31e22bb21982c35de8cf92a9440192da0a3",
    "signature": "0x16f9cbdb667fc41ede468f32f20f09b3668aae7efadc3b9b0759ef261e736f0945ce6306f953e01008a0ff629f54f5a5d01ea15bf4a4bfbb92f816e5315fa6961b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}