{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1547555594",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x26970b23f0b5274e88424323bebcb697ba67281d18e87c2a65fc352ca2a5b72e",
    "signature": "0x787516723f867ffb9f4ced2e54d8db1e717f6a4f84fcf916f8f1a334785147e92854ca20deb482635601979a3b5b4efc0ffb36fd5966854510493fb04dd214741c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}