{
  "manageEntity": {
    "action": "Repost",
    "entityId": "589265770",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d5653891ac476f0b16d91d0b89be718c0d20d5e64dc6c7128303cf5bc73f33f",
    "signature": "0x23d4522c85b5665daa693017bd04d44041e6976372e6e8e0ad655e1839c17c2c5d98502f58a860de1b5d1675d4dc828ece3ac578d0854021bdcdf08b1fe85fa41c",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}