{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1040510",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b642af32f59f8ef34d131b322d89d7615b2e1c19aee5b43ac6628c97bd05b7e",
    "signature": "0x82e717957f91ca4fb5b1b76130b1cfd35aa47f7b380d0c0a6fc033aecbb3e63d5e168c4435aa778292bc7c2c2a1b2078e61a913ac4d35fc06022b234c5412e1e1b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}