{
  "manageEntity": {
    "action": "Repost",
    "entityId": "191226",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0792718d0858ac24152cce3e6846ed3cf4590f197bffbabc2c34e83e62286ade",
    "signature": "0xf6451b1116efaa7af7fcc26c25508b69a850ce096764e4ecb68eeef3fa3e989a3ddc395153ceb005e0b76b7b948f80d1276c20151e7f9b1ea105951cfb171fdd1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}