{
  "manageEntity": {
    "action": "Repost",
    "entityId": "385683",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58b99215f33da6e8653a0aa259fdab3de8692bed681dc0a01f8b37fbf43f5629",
    "signature": "0xc9e8a8b41f837b24ffcfd11a7c74611a5460f320da56f88d173b2b57db5ef6050aa2bcadec5b9214b6e14b8ed2bed52d4b1cb707abba33a046b369a7582342261b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}