{
  "manageEntity": {
    "action": "Repost",
    "entityId": "512817083",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5468319882b52bc9b1a12200c65d197a0b7e879bb03908efcc4e8000f93b400d",
    "signature": "0x35868e949cf797e54c4aeaec91a945bbaf6609d09933a7caf58b24d0f12a82f944c06728fb1e7750a5b01c22ad3917eeb5c37983f4459b69c33533387499e47d1c",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}