{
  "manageEntity": {
    "action": "Repost",
    "entityId": "243055337",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c747fdf66484b18126b0c9a57b7aa1757d53577893afcbe1ba18b6fff0b5989",
    "signature": "0x54a35d7430f2dfffc4cc5a2b2fb727c2cfc1937331cf72282e32193071dead5c05e04b7afe170bb36462a57e72efef5e88efdf2da7510385c559420a7c5534fa1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}