{
  "manageEntity": {
    "action": "Repost",
    "entityId": "411980",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x389ee548cd822b6f094c1d6214a88a169d5dcdc5073d1177ff2e36322efe45aa",
    "signature": "0xf1286c8b306e0e85cb09d2712e1bb6e50579d01b0983075a64d1cb121804a7cf70d79663d64853ee34ff117916bb280bbce04a609ce43c6eadc8aa3b3535fd281b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}