{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1239458496",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9309b92a60c5de3b0e6379a020df2ce03fdbf35530d0417cdf4a4a25636e9da6",
    "signature": "0x1dd938192454f1f9bfa3c6afc3af39575a5bd7539433350a230ce732dd56ba83259171c305bd6e1ed0cc18e4e7f8465febb21657d835e64b366fdde4dac0994d1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}