{
  "manageEntity": {
    "action": "Repost",
    "entityId": "128351069",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8cf39e9113e5ee04427b5de8503d4ad48b4242a7fe60cf9449f22c0012a4b841",
    "signature": "0x5e559cb5a5c78d7601b9a9abafdc1d36d05a157c7da9f20a19c5d4a7373b6fd619de7e0a3e4c4c6587d7b70947232765d868f927665c97fc2adeb6fbd1390ae91b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}