{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1281587172",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a03db3d3713ee48622896e32182cb54113b8ec6419f820ccb5d8a332a23d32f",
    "signature": "0xa8776932f64c41f7725edf87877ccd250fb1f15c5e9f4def6d1ed3ba3eaa7c851efc81ee3558dab8316b51fa111563ab8021aa3ed0256560f28c4f1116cd86ee1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}