{
  "manageEntity": {
    "action": "Repost",
    "entityId": "887784",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xccda739610fb0cbb3f8d4e166d8efbcf01214f007d3405683497032b111beec8",
    "signature": "0xcfe4278079f1f331fd5b4975e04dc5ac9e208744d376ec4359754d06693a091f07d201fbb21b174e36192a7219371f1f3d7f12be1cf9de6f59208d28ebaa65881b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}