{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1216755434",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87dc71cf5ccca205f7c1b9d8e0516a7d7871b28668d0e684dbcbdf282833841a",
    "signature": "0x8879c940874e474673b2e6282a364cb2ac106ef1692a5b9d2f2baf7137ce4ed32e807c1c648fa32adc354d545e8cb7c5e7502a031e6dd6bd9bcb916297b15d021b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}