{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1019518511",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1be39a28dac101089fce81a27d1ec698178db0dab3a03b51639e668b1a51e1c1",
    "signature": "0xf067ee8e7ccfa78cabe9b95556be5bf5716e31d6109a463d3b72d420f5d890d66130a8c2bf28082dfab20ce7c8966c3d1b21010802c14da6163eead80658c8691b",
    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}