{
  "manageEntity": {
    "action": "Repost",
    "entityId": "121494780",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x734be4439e9ba04ea8c52020fab5ac2187c659b22e24425a1c8b5841253c5f95",
    "signature": "0xbb01e89c5dea8fc46750df5f5870ff230ba2284f38be6213620e1bf8d207714173d1f75650213c0b517b4842e996a78900c932019e2fe297c6886a03f365511d1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}