{
  "manageEntity": {
    "action": "Repost",
    "entityId": "220172",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f31406fa2bbdc3f5532dc5e0a342ef0ed413a02f1add0f67d2fb815fbe04b3d",
    "signature": "0xeaa4de9d4d07e1380d6527714b03be7c99f5e4f1934a8fea16574f39ea1a2933324585f8bcb229d5bb9f8564c9c7a4f986023765a895737229b6e43365205ada1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}