{
  "manageEntity": {
    "action": "Repost",
    "entityId": "777788419",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8545a539fcf6c1b4dbdd8b734b0093ec4a0d0bd6ca9ef46891385eb8f8b7e9f0",
    "signature": "0x5d1c1fcb51fa51599c3931c1b7a3f0a8e7d662a0016d75b3c37cb9b4314bde1a5f5827bafa11f3f9aad5d664ec0df88c0d8abb647df67f0e648329bd0838a7301c",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}