{
  "manageEntity": {
    "action": "Repost",
    "entityId": "300861152",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x010ff940d4416153032985818e65b90f1dc217fc21ae0fb6744973b5d0d5d95f",
    "signature": "0x270b3edbb614f326dff6b6703d9f6d2a99b7dd9813e267ce54f4735d32af6b663049dfd186dd615db8ef9d030a75ae9bac526526bc281be49c644789bfc025301b",
    "signer": "0xE50A7CF0F7C9D1ad4Ec8b26E4532CBF635c04e12",
    "userId": "357010"
  }
}