{
  "manageEntity": {
    "action": "Repost",
    "entityId": "607297",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a64cbf75edb4d38737cf1b152be4c0934f0c15fde5d0e2a90f78347d5d4cdd9",
    "signature": "0xd83a0d843bba4cec503a64b3634d807885696a36ccca060010d619db5ac1b8e67c644e817c846efe046d686a2b42625b5a8fa074de8a7482463501e3f8508a2c1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}