{
  "manageEntity": {
    "action": "Repost",
    "entityId": "169860400",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f76c711327fbcc6d832ba0374e6c15cdb4c2a2f7e7a33bdfe368eeb6dea393e",
    "signature": "0x5832234f1c70ac1e6d4512cfa8de56b5c09b4e52479b40522f01e31b675033da40f14e0053dd65e3aa408a1de17be0e017a8552bf4386aa8752e768d85e9a43f1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}