{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1630300491",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9bbe3d56eb7962c280bc5be240e9b3d590f8a01363840e5932aabe6a2ca255c",
    "signature": "0x137e120d2814b83a228b7ab275487ec56ddae83bc2a941e75bb6449dc68bd51c6eadfa06057832805418104030d16557264bc13dec1967afe1a862bf24f13e8a1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}