{
  "manageEntity": {
    "action": "Repost",
    "entityId": "597954",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25428e3af16599b09b4ddb66af6748e83563d0e60b46a7bec20ef837f1947669",
    "signature": "0x3c67c027fcad3498c704048ca1f33aa21af5be03d015f29663baf49af5e3e6a04baeb03873a46b5ab7d0c202aeb9d0f3ac1c1677f346452e703c20426565d1621b",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}