{
  "manageEntity": {
    "action": "Repost",
    "entityId": "608364786",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdaff21a592839e26f4538008ce68cf06aa8f72e1414b0e07d91c9818c0062da8",
    "signature": "0x17d24df17ce9edb9607097f6d5a7fc13b2790ec70f5a701d0e11dbe9f0b884bf212900b24e54fa920c9b5d7fa82a42ef0b3e30914545c3c0cdb7927ec74623341b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}