{
  "manageEntity": {
    "action": "Repost",
    "entityId": "708643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66646ad86cf0e7fb1e19e7147e1861a070711c57cdc786e40a24244a0ead95d6",
    "signature": "0xc3c3820e4061398eaea9e32726117d94636e4ef05d5e72b428a90081f817f1581433b30baa65166e0055cd55cd64dfc9bd0077dd94eb568bb4257544a08b2cfd1b",
    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
  }
}