{
  "manageEntity": {
    "action": "Repost",
    "entityId": "343790",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7886f852c559ba88d276027650ccf0a1dabfa59b060ceb5a7360bc07df3033fc",
    "signature": "0x2978177176c787c21f84e7a031652c6061de16de6ae4028bdecf5306c8f933076a33f84db040d240afb44fcf6b31afa8274f62c2ec9b5b912d97bf6313b9d0801b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}