{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1390095899",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76f99883a9f627b1d1b9f129831515928b73bfbece04e60fae3af17df728e12e",
    "signature": "0x1db0f5ce675eee634d1c13304bf0946bc82357c12bf0f27be58b68805c2b80da58512e356070309d5cc63d4c5ed3a0d4e9c37ea0dab2aaf25ca78acf167dcb071c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}