{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1451360421",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7880abe9a306ac0baecc2d7024d26c2a53c4764ec4c8ad1beeee2969d111e49",
    "signature": "0xc40a0ebf7a4bb6ab0a2dce2cd2e97ef0f045bef200ed65a9c44cda247f9c71df4df785327b6e1407c9700204dfde4259f19b3d9acc05ee554fff5bde6de01c891b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}