{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1187858409",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44bccc15e818b3f1d68505d07e70c427f10721b4a7d0d41e8ea6ec9c95a5c553",
    "signature": "0x641d468ca5b7bdf97ba4bd1dc67d8a043e4e1b5da7cf0947c254e69c788639131b9d6cfeee4b6ea3026be339b4696de868045b6ab7c64bcd106f51d3d9b890de1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}