{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1223990983",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b50a3c144496a0d40cec8725cb553027b7e686578338028f836fb5e33c715d8",
    "signature": "0xd04a09f06d9e8da8317be3cd8dd11129c29296551ee6a622eeaaa84b1595c71e7502670bcc84d1ed5b70ceda438f84f3e3766d8cc002dfd904357c1a98e42b7d1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}