{
  "manageEntity": {
    "action": "Repost",
    "entityId": "397319",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40a625f12421d80e9529d35a68a9851827e5c1dd742db46a9c691f5a86a31595",
    "signature": "0x09cbf91d76983c4659d7eb06577271d0f0ba725e843badbfe5e91ca7bc3af8132b9b9d71fa832d70f1b4829ef32a09cc85afa0c2818c80b63c00d5c458cb74dd1c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}