{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1353273907",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66272f0c5c81027e935189aa29dc02d234b9fbcc94b7968ffe041205ce407d1f",
    "signature": "0xbdcbb9448b198a791325320ed2d9d78cbce82b4af05598037b88a4137e16f3f142bc8b59de80d736c12371b60b8ac00ac112cdba2e282e7380cacbb9564b41801b",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}