{
  "manageEntity": {
    "action": "Repost",
    "entityId": "821350276",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91288562a22f5e74d0c1ce08a132f4fa14eb76c6628b44c3cd4870a5918630b6",
    "signature": "0xa17c4e12190702a883b175ff2bfe8898ac35d8744e7c7f9eb443cb08f3417c7a1d4b62eec5ad6c5f91e363df5e38d221c7d6ea5d5da1730e1077d9cd68a242bb1b",
    "signer": "0xaFdEC27229de1023f5322f4Dbf0e874dC548011F",
    "userId": "817564020"
  }
}