{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1399595803",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x39da09188979f5984ec5653efbfc84720e0cfba89c0ad0be51d29c4894e782b1",
    "signature": "0xd6b5196ccc8ae7ed7c3a52fb5e0e1855529de7da81a4f17c8951ba4bbbea67835357318df193516035abbd1677b700454fa032c6bf99f50d6fee39cf38bacd131c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}