{
  "manageEntity": {
    "action": "Repost",
    "entityId": "408839",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29c6871e8b113c07ca052ba73db7ad0dc532929b50e36094d14c4922148af709",
    "signature": "0x19b58d5e73dec3a3620daef7a324d3571ddb74189f12cab0c358c4d45f118d3a1c2ee4306c81c89ec9d5ce6a7c83df5ea855da049f55c972924bd2991f0c061f1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}