{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544522",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c04c4de971801ad68b478d7689b43cc1f7b55849a8e1f472e66e79e4ac56fa8",
    "signature": "0xd686b5ef8f5df7ae8f6f5215eb67b5b5c5a34fb3cf5ce71fbc29e5301dc461784708b26794ebcab2e0c1b64232d39f85cb21bc418d4e22aa29179d90d31dc1011c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}