{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540455329",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x07eba758ed9c348c8701fb018414f882e27ae9f0bb0a9527cff884fa278735a8",
    "signature": "0x8723f777db52d968bddc515e8f625b2cd94ff5f6add33d01b96e0a5bf1b71f50670575ba2deec79aadf5aeb614522d5306ca51e20d051bd38f84c75e2a34854b1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}