{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688577066",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4fbf61482fe5cb20992f0e0acb9dd40ac8c9174c07aa4389e76a5e2801f63189",
    "signature": "0xa605041a018ab47e27f08f4a3886285953e0a5a904fb6918b5d7217c1acf0fb9260c2e2baf59004d58bc9a8f71b1bbacd03efa2e5e3011435eeb970b7bb706931c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}