{
  "manageEntity": {
    "action": "Repost",
    "entityId": "988512",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90c3f0c23c378004d7c5815ab26511f1a5f0bf36858396616a5014d1829bae1f",
    "signature": "0x8f63358392cf64af7dabd0d47f3461cab8c9bdebb16d7d84edf8c253662fbe715d79e8dc108f1c1ed965bfd01ffb4d802b707e35c36e637a957ae0c61b7c6deb1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}